111921363 has 12 divisors (see below), whose sum is σ = 162433128. Its totient is φ = 74259360.

The previous prime is 111921331. The next prime is 111921371. The reversal of 111921363 is 363129111.

It is not a de Polignac number, because 111921363 - 2⁵ = 111921331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111921373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27570 + ... + 31367.

It is an arithmetic number, because the mean of its divisors is an integer number (13536094).

Almost surely, 2^111921363 is an apocalyptic number.

111921363 is a deficient number, since it is larger than the sum of its proper divisors (50511765).

111921363 is a wasteful number, since it uses less digits than its factorization.

111921363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59154 (or 59151 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 111921363 is about 10579.2893428623. The cubic root of 111921363 is about 481.9156131142.

The spelling of 111921363 in words is "one hundred eleven million, nine hundred twenty-one thousand, three hundred sixty-three".